Please add lambda layer support

[umutc]

Hello,
Please add the lambda layer support for this project.

Requirements:

• php (Php executable binary)
• bootstrap (The file that initialize the layer)
• php.ini (configuration for extensions)
• hello.handler.php (The file that shows how it it works suc as "Hello world")

Best regards.
Thanks...

[araines]

Hi
I've not really got much time to work on this anymore, and I've moved away from the PHP community now. However, I'm more than happy to take on any contributions - it looks like you have a good idea about what you'd like to do!

If not, I may be able to get around to this at some stage.

Thanks